258156968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{82531}}^1$

素因数の和:82577

約数の個数: 32

約数和(自身を含む): 534807360

約数和(自身を除く): 276650392

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 82531, 165062, 330124, 660248, 1403027, 1898213, 2806054, 3796426, 5612108, 7592852, 11224216, 15185704, 32269621, 64539242, 129078484, 258156968]

約数ペア:

[(1, 258156968), (2, 129078484), (4, 64539242), (8, 32269621), (17, 15185704), (23, 11224216), (34, 7592852), (46, 5612108), (68, 3796426), (92, 2806054), (136, 1898213), (184, 1403027), (391, 660248), (782, 330124), (1564, 165062), (3128, 82531)]